Evidence map›Paper›PMID 25580814›Full record

ArticleNutrients2015

An investigation into the association between DNA damage and dietary fatty acid in men with prostate cancer.

Karen S Bishop, Sharon Erdrich, Nishi Karunasinghe, Dug Yeo Han, Shuotun Zhu, Amalini Jesuthasan, Lynnette R Ferguson

Abstract read
In one paragraph

Article in Nutrients, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 18 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
18citing papers in PubMed, 2 pooled it
–field-weighted citation impact
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

18 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors.

Karen S BishopAuckland Cancer Society Research Centre, FM & HS, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. k.bishop@auckland.ac.nz.
Sharon ErdrichDiscipline of Nutrition, FM & HS, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. sharon.erdrich@gmail.com.
Nishi KarunasingheAuckland Cancer Society Research Centre, FM & HS, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. n.karunasinghe@auckland.ac.nz.
Dug Yeo HanNutrigenomics New Zealand, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. dy.han@auckland.ac.nz.
Shuotun ZhuNutrigenomics New Zealand, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. st.zhu@auckland.ac.nz.
Amalini JesuthasanNutrigenomics New Zealand, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. amalini3@hotmail.com.
Lynnette R FergusonAuckland Cancer Society Research Centre, FM & HS, University of Auckland, Private Bag 92019, Auckland 1142, New Zealand. sharon.erdrich@gmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Prostate cancer is a growing problem in New Zealand and worldwide, as populations adopt a Western style dietary pattern. In particular, dietary fat is believed to be associated with oxidative stress, which in turn may be associated with cancer risk and development. In addition, DNA damage is associated with the risk of various cancers, and is regarded as an ideal biomarker for the assessment of the influence of foods on cancer. In the study presented here, 20 men with prostate cancer adhered to a modified Mediterranean style diet for three months. Dietary records, blood fatty acid levels, prostate specific antigen, C-reactive protein and DNA damage were assessed pre- and post-intervention. DNA damage was inversely correlated with dietary adherence (p = 0.013) and whole blood monounsaturated fatty acids (p = 0.009) and oleic acid (p = 0.020). DNA damage was positively correlated with the intake of dairy products (p = 0.043), red meat (p = 0.007) and whole blood omega-6 polyunsaturated fatty acids (p = 0.015). Both the source and type of dietary fat changed significantly over the course of the dietary intervention. Levels of DNA damage were correlated with various dietary fat sources and types of dietary fat.

Indexed as

DNA DamageProstatic NeoplasmsAgedBody Mass IndexCohort StudiesC-Reactive ProteinDairy ProductsDietDietary FatsDiet, MediterraneanDiet RecordsDiet, WesternFatty AcidsFatty Acids, Omega-3Fatty Acids, Omega-6Fish OilsC-Reactive ProteinDietary FatsFatty AcidsFatty Acids, Omega-3Fatty Acids, Omega-6Fish OilsOleic AcidOlive OilPlant Oils

Identifiers

PMID25580814
PMCPMC4303847

What OpenQuestion holds

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Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.